Current guidelines on research ethics state that, when studying humans, deception a. must be avoided whenever possible. b. can be used only if it’s part of the research design. c. must be followed...

Current guidelines on research ethics state that, when studying humans, deception

a. must be avoided whenever possible.

b. can be used only if it’s part of the research design.

c. must be followed by debriefing.

d. must be fully justified.

e. all of the above.